From: Daniel Sanders <daniel_l_sanders@apple.com>
Date: Sat, 19 Nov 2016 13:50:32 +0000 (+0000)
Subject: Try to fix unused variable warning on lld-x86_64-darwin13 after r287439.
X-Git-Tag: llvmorg-4.0.0-rc1~4100
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c6d1986a8443844714c78461ff32655b6602a875;p=platform%2Fupstream%2Fllvm.git

Try to fix unused variable warning on lld-x86_64-darwin13 after r287439.

Whether the variable is used or not depends on NDEBUG.

llvm-svn: 287440
---

diff --git a/llvm/lib/Target/BPF/MCTargetDesc/BPFMCCodeEmitter.cpp b/llvm/lib/Target/BPF/MCTargetDesc/BPFMCCodeEmitter.cpp
index 47f1651..91a457d 100644
--- a/llvm/lib/Target/BPF/MCTargetDesc/BPFMCCodeEmitter.cpp
+++ b/llvm/lib/Target/BPF/MCTargetDesc/BPFMCCodeEmitter.cpp
@@ -20,6 +20,7 @@
 #include "llvm/MC/MCSubtargetInfo.h"
 #include "llvm/MC/MCSymbol.h"
 #include "llvm/ADT/Statistic.h"
+#include "llvm/Support/Compiler.h"
 #include "llvm/Support/EndianStream.h"
 #include "llvm/Support/raw_ostream.h"
 using namespace llvm;
@@ -30,7 +31,7 @@ namespace {
 class BPFMCCodeEmitter : public MCCodeEmitter {
   BPFMCCodeEmitter(const BPFMCCodeEmitter &) = delete;
   void operator=(const BPFMCCodeEmitter &) = delete;
-  const MCInstrInfo &MCII;
+  const MCInstrInfo &MCII LLVM_ATTRIBUTE_UNUSED; // Unused in NDEBUG builds.
   const MCRegisterInfo &MRI;
   bool IsLittleEndian;